2009 Hummer H3 Performance Exhaust Systems

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    • (1 review)
      # 1002085427
      Hummer H3 2009, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by MagnaFlow®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust System Sound:...
      $686.13 - $686.24
    • (1 review)
      # 1002123572
      Hummer H3 2009, Extreme Dual™ Cat-Back Exhaust System with Split Side Exit by Gibson®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. When you're ready to take your truck to the next...
      $428.15 - $532.25
    • (0 reviews)
      # 1002090465
      Hummer H3 2009, Split Rear™ Dual Cat-Back Exhaust System with Split Rear Exit by Gibson®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the rpm...
      $428.15 - $532.25
    • (0 reviews)
      # 1119806814
      Hummer H3 2009, Swept Side™ Single Cat-Back Exhaust System with Single Rear Exit by Gibson®. Exhaust Type: Cat-Back. Exhaust System Sound: Aggressive / Loud. Get increased horsepower and torque in the rpm range where you need it most,...
      $355.79 - $466.40
    • (1 review)
      # 1119786002
      Hummer H3 4WD 3.7L 2009, Cat-Back Exhaust System with Single Rear Exit by CGS®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Mild / Stock. Get more power, improved performance, increased mileage and throaty...
      $355.00 - $514.25
    • (0 reviews)
      # mpn4351213861
      Hummer H3 5.3L 2009, Exhaust Headers by Advance Adapters®. Emissions: EPA compliant. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
      High quality at an affordable priceExpertly made from premium materials
      $236.62
    • (0 reviews)
      # 378677859
      Hummer H3 5.3L 2009, Roadster Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". This superior Patriot EXhaust product is just for you. Carefully designed for maximum performance, is...
      +1
      $255.91 - $556.88
    • (0 reviews)
      # 378677855
      Hummer H3 5.3L 2009, Street Rod Sprint Exhaust Headers by Patriot Exhaust®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 3.5". Emissions: EPA compliant. This superior Patriot EXhaust product is just for you. Carefully...
      $264.28 - $512.24
    • (0 reviews)
      # mpn2567696992
      Hummer H3 3.7L 2009, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...
      $259.60
    • (0 reviews)
      # 317023802
      Hummer H3 5.3L with LEV2 Standard / with ULEV Standard 2009, Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With Heat Shield. Without Air...
      $156.71 - $263.37
    • (0 reviews)
      # mpn183212605
      Hummer H3 3.7L 2009, Ultra Flo™ Polished Stainless Steel Oval Exhaust Muffler by DynoMax®. Muffler Inlet Diameter: 2.5". Muffler Outlet Diameter: 4". Muffler Body Length: 18". Muffler Overall Length: 36". Muffler Sound: Moderate....
      $341.90
    • (0 reviews)
      # mpn2194634
      Hummer H3 3.7L 2009, Stainless Steel Intermediate Pipe by DynoMax®. Material: Stainless Steel. With their great selection of exhaust pipes and accessories, DynoMax will provide you with everything necessary to complete the exhaust job....
      Designed to ensure unrestricted exhaust flowDirect fit – no modifications needed to install
      $62.46
    • (0 reviews)
      # mpn3793548141
      Hummer H3 2009, Exhaust Y-Pipe by Dynatech®. Emissions: Racing Only. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      High quality at an affordable priceExpertly made from premium materials
      $261.99
    • (0 reviews)
      # mpn358582413
      Hummer H3 5.3L 2009, Aluminum Header Flange Kit by Moroso®. Material: Aluminum. With this quality part backed by a great price, you can enjoy your vehicle so much more than you thought was possible. This Moroso part is specifically...
      High quality at an affordable priceExpertly made from premium materials
      $115.02
    • (0 reviews)
      # mpn358507470
      Hummer H3 2009, Multi-Layer Steel Exhaust Header Gasket by Cometic Gasket®. Material: Multi-Layer Steel. Exhaust Gaskets are designed for extreme cylinder pressures. MLS Exhaust Manifold Gaskets maintain a torque set and resist...
      Made of High Quality MaterialsBuilt to Last
      $31.61
    • (0 reviews)
      # 314954025
      Hummer H3 5.3L 2009, Exhaust Manifold Hardware Kit by Stage 8®. Stage 8 manufacturers the World's Best Active Mechanical Locking systems. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $46.80 - $62.31
    • (0 reviews)
      # 314954080
      Hummer H3 5.3L 2009, Header Locking Bolt Kit by Stage 8®. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They are removable and reusable and can be visually inspected; if the locking retainer and...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $20.00 - $62.31
    • (0 reviews)
      # 165484009
      Hummer H3 2009, Replacement Exhaust Kit by AP Exhaust®. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made from top-notch materials, this...
      Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
      $98.11 - $406.39
    • (0 reviews)
      # mpn2271173
      Hummer H3 5.3L 2009, Cast Iron Exhaust Manifold by Dorman®. Position: Passenger Side. Emissions: CARB compliant. Color: Natural. Header Coating: Uncoated. This product is made of high-quality materials to serve you for years to come....
      High Quality tubular construction protects against warping and/or crackingLeak-resistant for long-lasting performance
      $118.95
    • (0 reviews)
      # mpn286628525
      Hummer H3 5.3L 2009, ECO GM Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Driver Side Undercar. With 2 O2 Sensor Ports. Catalytic Outlet Diameter: 2.5". Catalytic Converter...
      Direct OEM replacementConverts harmful engine emissions to less dangerous gases and water vapor
      $366.93
    • (0 reviews)
      # mpn4529988763
      Hummer H3 4WD 5.3L 2009, Catalytic Converter and Pipe Assembly by DEC®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Driver Side. With Pipe Assembly. Pick out a catalytic converter by DEC and get your...
      Direct fitMade from a heavy duty stainless steel outer shell
      $369.85
    • (0 reviews)
      # 131691492
      Hummer H3 5.3L 2009, Catalytic Converter and Pipe Assembly by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. The growing concern for the environment means there is a growing need for...
      5-year/50,000-mile warranty on converter body25,000-mile warranty on emissions
      $390.02 - $406.39
    • (0 reviews)
      # 545969072
      Hummer H3 5.3L 2009, Catalytic Converter and Pipe Assembly by Davico®. Emissions: EPA compliant. Converter Configuration: Direct Fit. With 2 O2 Sensor Ports. This direct-fit catalytic converter by Davico will be a great solution to...
      Helps your vehicle emit harmless gasesDirect OEM replacement
      $396.26 - $450.45
    • (0 reviews)
      # mpn4523996184
      Hummer H3 3.7L 2009, Exhaust Pipe Gasket by Eastern Exhaust®. Inside Diameter: 2-9/16". Thickness: 11/16". EE™ is vertically integrated and manufactures vast amounts of strong steel tubing for use as straight and bent exhaust-pipes...
      Will cover your exhaust needs and even moreBuilt with high performance in mind
      $4.45
    • (0 reviews)
      # 73597331
      Hummer H3 2009, GM Original Equipment™ Oxygen Sensor by ACDelco®. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s GM OE Oxygen Sensor...
      ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsDetects oxygen content in the exhaust gases
      $39.94 - $57.96
    • (0 reviews)
      # 73597318
      Hummer H3 2009, Professional™ Oxygen Sensor by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Professional Oxygen Sensors...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $73.11 - $74.94
    • (0 reviews)
      # 138911656
      Hummer H3 2009, Oxygen Sensor by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you choose Walker...
      Makes installation quick and easyOptimal OE-style fit and quality
      $58.19 - $82.94
    • (0 reviews)
      # mpn2479921
      Hummer H3 5.3L 2009, Oxygen Sensor by Delphi®. Position: Upstream. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $57.76
    • (0 reviews)
      # 24161311
      Hummer H3 2009, Premium Oxygen Sensor by Bosch®. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle with an Oxygen Sensor from Bosch that is equally...
      OE Identical ConnectorCompact Design
      $39.00 - $54.34
    • (0 reviews)
      # 585649848
      Hummer H3 2009, Universal Fit Oxygen Sensor by Bosch®. Universal Oxygen Sensors with OE SmartLink™ are quick and easy to install. Each sensor has enough length of sensor wire to allow maximum replacement of worn harnesses. Properly...
      Patented SmartLink™ connector systemNo special tools required for installation
      $34.02 - $34.78
    • (0 reviews)
      # 57009620
      Hummer H3 2009, Oxygen Sensor by Denso®. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is to monitor the air fuel mixture under idle, moderate...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $36.10 - $41.76
    • (0 reviews)
      # 22139489
      Hummer H3 2009, Oxygen Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals back to...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $34.77 - $45.76
    • (0 reviews)
      # 78078399
      Hummer H3 2009, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most rigorous...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $33.41 - $44.94
    • (0 reviews)
      # 906645822
      Hummer H3 5.3L 2009, Oxygen Sensor by PSI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $65.00 - $90.00
    • (1 review)
      # 1060542356
      Hummer H3 2009, Oxygen Sensor by Aceon®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Designed to provide long-lasting service lifeMade utilizing state-of-the-art equipment
      $19.26 - $22.08
    • (0 reviews)
      # 906652336
      Hummer H3 5.3L 2009, Oxygen Sensor Extension Harness by PSI®. Allows plug-in solution requiring no harness modification. All extensions are made from high-temp TXL (Cross Linked Polyethylene) Wire and Genuine GM Delphi Components.
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $18.99
    • (1 review)
      # 513233482
      Hummer H3 2009, GM Original Equipment™ Exhaust Manifold Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.18 - $11.96
    • (0 reviews)
      # 231299792
      Hummer H3 2009, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $6.18 - $9.16
    • (0 reviews)
      # 623201687
      Hummer H3 5.3L 2009, Exhaust Manifold Flange Gasket by Victor Reinz®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      High quality at an affordable priceExpertly made from premium materials
      $5.98 - $6.47
    • (0 reviews)
      # mpn616592
      Hummer H3 MFI 3.7L 2009, Graphite/WireMesh Exhaust Seal Ring by Victor Reinz®. Material: Graphite/WireMesh. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      High quality at an affordable priceExpertly made from premium materials
      $8.21
    • (0 reviews)
      # mpn1590776077
      Hummer H3 3.7L 2009, Multi-Layer Steel Exhaust Manifold Gasket by Victor Reinz®. Material: Multi-Layer Steel. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      High quality at an affordable priceExpertly made from premium materials
      $6.77
    • (1 review)
      # mpn260011023
      Hummer H3 5.3L 2009, Exhaust Manifold Flange Gasket by Mahle®. Position: Driver Side. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
      High quality at an affordable priceExpertly made from premium materials
      $5.72
    • (1 review)
      # mpn260011023
      Hummer H3 5.3L 2009, Exhaust Manifold Flange Gasket by Mahle®. Position: Driver Side. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
      High quality at an affordable priceExpertly made from premium materials
      $5.72
    • (0 reviews)
      # 1022347048
      Hummer H3 2009, Exhaust Pipe to Manifold Gasket by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $6.19 - $10.72
    • (0 reviews)
      # 960279127
      Hummer H3 2009, Exhaust Pipe to Manifold Gasket by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $6.19 - $10.72
    • (0 reviews)
      # 1092026837
      Hummer H3 2009, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $4.04 - $5.25
    • (0 reviews)
      # mpn1151262264
      Hummer H3 5.3L 2009, Exhaust Manifold Gasket Set by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $6.78
    • (0 reviews)
      # mpn986583
      Hummer H3 3.7L 2009, Exhaust Pipe Flange Gasket by Bosal®. Location: Inlet. Bosal has a vast selection of all necessary accessories and hardware to help you make the exhaust system installation or repair job quickly and easily. Choose...
      Constructed for a hassle-free exhaust repairEnsures a precise fit
      $10.26
    • (0 reviews)
      # 19068629
      Hummer H3 2009, Exhaust Pipe Flange Gasket by Fel-Pro®. Location: Pipe to Manifold. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $3.89 - $13.07
    • (0 reviews)
      # mpn4499447150
      Hummer H3 5.3L 2009, Oxygen Sensor Bung by PSI®. These weld-in oxygen sensor fittings are a must when you're retrofitting either fuel injection or testing equipment to the exhaust of your vehicle. They can be placed anywhere in the...
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $9.00
    • (0 reviews)
      # mpn2386331
      Hummer H3 2009, Metal Exhaust Flange Stud and Nut Kit by Dorman®. Position: Front. Material: Metal. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy...
      Direct replacement for a proper fit every timeDurable steel construction
      $5.99
    • (0 reviews)
      # 73597336
      Hummer H3 3.7L 2009, GM Original Equipment™ Oxygen Sensor Connector by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Oxygen...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $26.31 - $26.91
    • (0 reviews)
      # mpn915020554
      Hummer H3 5.3L 2009, Professional™ Oxygen Sensor Connector by ACDelco®. If your O2 Sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s Professional...
      ACDelco Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $37.13
    • (0 reviews)
      # 441811533
      Hummer H3 2009, Oxygen Sensor Connector by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $28.50 - $37.92
    • (0 reviews)
      # mpn1127579
      Hummer H3 3.7L 2009, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 3". Emissions: EPA compliant. Color: Silver. Header Coating:...
      Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly
      $555.65
    • (0 reviews)
      # mpn4489407962
      Hummer H3 3.7L 2009, Stainless Steel Cat-Back Exhaust System by Billy Boat Exhaust®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Mandrel bent from the highest-grade T-304 stainless steel. Designed, tested, and...
      Limited Lifetime WarrantyIncorporates 3-generations of fabrication skill and racing talent
      $718.68
    • (0 reviews)
      # mpn4525158445
      Hummer H3 4WD 3.7L 2009, Exhaust Manifold with Integrated Catalytic Converter by PaceSetter®. Position: Front. Emissions: EPA compliant. PaceSetter Manifold Catalytic Converters are custom-engineered to deliver maximum performance and...
      Manifold Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent stainless steel tubing for a low restriction tubular manifold design
      $323.83
    • (0 reviews)
      # mpn4524527985
      Hummer H3 4WD 5.3L 2009, Catalytic Converter and Pipe Assembly by PaceSetter®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Driver Side. If you want to get the most out of your vehicle, this PaceSetter...
      Direct-Fit Catalytic Converters are a direct replacement for original equipmentManufactured using mandrel-bent 16-gauge and stainless steel tubing
      $305.31
    • (0 reviews)
      # 1081332499
      Hummer H3 2009, Exhaust Pipe Flange Gasket by Apex Auto®. Location: Pipe to Manifold. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $2.41 - $8.85
    • (0 reviews)
      # 865877560
      Universal 304 SS Oval Turbo Chambered Exhaust Muffler by Stainless Works®. Muffler Body Length: 14". Muffler Overall Length: 18". Muffler Sound: Aggressive / Loud. Stainless Works is the only manufacturer to build all of our mufflers...
      $175.75 - $180.50




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    Popular Products

    2009 Hummer H3 Performance Exhaust Systems Reviews

    Average rating:  4  4 - 2 reviews
    3.5 of 5
    It Was To Small
    It was to small had to take it get fitted and cut down.
    Posted by Charles Barber (Cape Girardeau, MO) / March 13, 20182007 Chevy Avalanche
    Was this review helpful for you? Yes
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